41818840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{641}}^1$

素因数の和:892

約数の個数: 64

約数和(自身を含む): 108164160

約数和(自身を除く): 66345320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 233, 280, 466, 641, 932, 1165, 1282, 1631, 1864, 2330, 2564, 3205, 3262, 4487, 4660, 5128, 6410, 6524, 8155, 8974, 9320, 12820, 13048, 16310, 17948, 22435, 25640, 32620, 35896, 44870, 65240, 89740, 149353, 179480, 298706, 597412, 746765, 1045471, 1194824, 1493530, 2090942, 2987060, 4181884, 5227355, 5974120, 8363768, 10454710, 20909420, 41818840]

約数ペア:

[(1, 41818840), (2, 20909420), (4, 10454710), (5, 8363768), (7, 5974120), (8, 5227355), (10, 4181884), (14, 2987060), (20, 2090942), (28, 1493530), (35, 1194824), (40, 1045471), (56, 746765), (70, 597412), (140, 298706), (233, 179480), (280, 149353), (466, 89740), (641, 65240), (932, 44870), (1165, 35896), (1282, 32620), (1631, 25640), (1864, 22435), (2330, 17948), (2564, 16310), (3205, 13048), (3262, 12820), (4487, 9320), (4660, 8974), (5128, 8155), (6410, 6524)]